Queenmew Anti Bark Device doesn't train your dog to never bark. Sometimes we want our dogs to bark! The device can be turned off when barking is acceptable and positioned outside of the radius- teaching your dog where he she can bark and where he she can't! How Does It Work: The unit is automatically activated by the sound of barking. When the device is within the range of a barking dog, the microphone will isolate and pick up the barking to emit an ultrasonic sound to stop bark. Works for All Dog: Whether your dog is large or small, this device is suitable for dogs of all sizes. Feature of Wango Anti-Barking Device: -Uses ultrasonic sound to deter unwanted barking. -Detects the sound of barking up to16.4 feet, Size 3.54 2.83 3.34 inch. -The harmless and human way to stop dog barking. -Built-in rechargeable lithium-ion battery and comes with a USB cord. Note: -If there is block like walls or solid barriers, anti barking device might not work. -The dog bark control will not work on deaf or hearing-impaired dogs. -Different dog breeds may react to the ultrasonic sound differently.Some dogs may dislike the ultrasonic sound at the beginning and will not stop barking, please allow your dog to have up to 2 weeks of training. -This device is not intended to provide protection against aggressive dogs. Keep out of reach of children. Package includes: 1x Ultrasonic Bark Device 1x USB cable 1x Lanyard 1x User Manual Lifetime Warranty: If you're not happy with your purchase for any reason return it for a full refund. DIRECTIONS

Safe Anti Barking DeviceThe ultrasonic bark device uses high-pitched ultrasonic technology is harmless to pets that are higher than the human hearing range, but it will cause the dog's attention without painful stimulation. Waterproof Super Cute Mini DesignIPX4 waterproof dog barking device, anti-smashing, durable, weatherproof, sturdy, safe for indoor and outdoor use in any weather conditions. Equipped with a well-designed mini shape, which is light and easy to place or hung anywhere. We are committed to providing the best service, please feel free to contact us if have any issue, we will solve your problem within 24H. Rechargeable Dog bark stopperThis dog bark control devices design with a rechargeable USB power cord that can be contiguous work for 30 days after fully charged. With the design of the lightweight and the wrist rope, which can be easier to use the dog barking deterrent devices indoor and outdoor. 100 Safe Dog Barking ControlThe ultrasonic bark device uses high-pitched ultrasonic technology is harmless to pets that are higher than the human hearing range, but it will cause the dog's attention without painful stimulation. Harmless and humane way to keep your dog and your neighbor's dog from barking! Effective on all breeds all dog sizes!. Newest Anti Barking DeviceQueenmew anti-bark dog training device uses the newest ultrasonic technology, intelligently captures dogs bark in the area covered by the system and automatically emits ultrasound to silence the dog for solving excessive and noisy dog barking.